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<li class="navelem"><a class="el" href="namespace_s_p_h.html">SPH</a></li><li class="navelem"><a class="el" href="class_s_p_h_1_1_directional_diffusion.html">DirectionalDiffusion</a></li>  </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pro-methods">Protected Member Functions</a> &#124;
<a href="#pro-attribs">Protected Attributes</a> &#124;
<a href="class_s_p_h_1_1_directional_diffusion-members.html">List of all members</a>  </div>
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<div class="title">SPH::DirectionalDiffusion Class Reference</div>  </div>
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<p>Diffussion is biased along a specific direction.  
 <a href="class_s_p_h_1_1_directional_diffusion.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="diffusion__reaction_8h_source.html">diffusion_reaction.h</a>&gt;</code></p>

<p>Inherits <a class="el" href="class_s_p_h_1_1_isotropic_diffusion.html">SPH::IsotropicDiffusion</a>.</p>

<p>Inherited by <a class="el" href="class_s_p_h_1_1_local_directional_diffusion.html">SPH::LocalDirectionalDiffusion</a>.</p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ac02518b789d53ccf663d037b16a1a0d5"><td class="memItemLeft" align="right" valign="top"><a id="ac02518b789d53ccf663d037b16a1a0d5"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>DirectionalDiffusion</b> (<a class="el" href="classsize__t.html">size_t</a> diffusion_species_index, <a class="el" href="classsize__t.html">size_t</a> gradient_species_index, Real diff_cf, Real bias_diff_cf, Vecd bias_direction)</td></tr>
<tr class="separator:ac02518b789d53ccf663d037b16a1a0d5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a105351f84960ad51e5d47cf3a1ddb2e4"><td class="memItemLeft" align="right" valign="top"><a id="a105351f84960ad51e5d47cf3a1ddb2e4"></a>
virtual Real&#160;</td><td class="memItemRight" valign="bottom"><b>getReferenceDiffusivity</b> () override</td></tr>
<tr class="separator:a105351f84960ad51e5d47cf3a1ddb2e4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9cddff8508ce415c43e169d522e3e1d8"><td class="memItemLeft" align="right" valign="top"><a id="a9cddff8508ce415c43e169d522e3e1d8"></a>
virtual Real&#160;</td><td class="memItemRight" valign="bottom"><b>getInterParticleDiffusionCoff</b> (<a class="el" href="classsize__t.html">size_t</a> particle_index_i, <a class="el" href="classsize__t.html">size_t</a> particle_index_j, Vecd &amp;inter_particle_direction) override</td></tr>
<tr class="separator:a9cddff8508ce415c43e169d522e3e1d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_class_s_p_h_1_1_isotropic_diffusion"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_s_p_h_1_1_isotropic_diffusion')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_s_p_h_1_1_isotropic_diffusion.html">SPH::IsotropicDiffusion</a></td></tr>
<tr class="memitem:a747fa5685c40065bf66e758301ffe5de inherit pub_methods_class_s_p_h_1_1_isotropic_diffusion"><td class="memItemLeft" align="right" valign="top"><a id="a747fa5685c40065bf66e758301ffe5de"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>IsotropicDiffusion</b> (<a class="el" href="classsize__t.html">size_t</a> diffusion_species_index, <a class="el" href="classsize__t.html">size_t</a> gradient_species_index, Real diff_cf=1.0)</td></tr>
<tr class="separator:a747fa5685c40065bf66e758301ffe5de inherit pub_methods_class_s_p_h_1_1_isotropic_diffusion"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_class_s_p_h_1_1_base_diffusion"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_s_p_h_1_1_base_diffusion')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_s_p_h_1_1_base_diffusion.html">SPH::BaseDiffusion</a></td></tr>
<tr class="memitem:ad28fcfc65a19319a7ee1480e4e5ba9a6 inherit pub_methods_class_s_p_h_1_1_base_diffusion"><td class="memItemLeft" align="right" valign="top"><a id="ad28fcfc65a19319a7ee1480e4e5ba9a6"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>BaseDiffusion</b> (<a class="el" href="classsize__t.html">size_t</a> diffusion_species_index, <a class="el" href="classsize__t.html">size_t</a> gradient_species_index)</td></tr>
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<tr class="inherit_header pub_methods_class_s_p_h_1_1_base_material"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_s_p_h_1_1_base_material')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_s_p_h_1_1_base_material.html">SPH::BaseMaterial</a></td></tr>
<tr class="memitem:a6d527807557fca763861fc3720a07414 inherit pub_methods_class_s_p_h_1_1_base_material"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1_base_material.html#a6d527807557fca763861fc3720a07414">assignBaseParticles</a> (<a class="el" href="class_s_p_h_1_1_base_particles.html">BaseParticles</a> *base_particles)</td></tr>
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std::string&#160;</td><td class="memItemRight" valign="bottom"><b>MaterialName</b> ()</td></tr>
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std::string&#160;</td><td class="memItemRight" valign="bottom"><b>LocalParametersName</b> ()</td></tr>
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Real&#160;</td><td class="memItemRight" valign="bottom"><b>ReferenceDensity</b> ()</td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><b>writeToXmlForReloadLocalParameters</b> (std::string &amp;filefullpath)</td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><b>readFromXmlForLocalParameters</b> (std::string &amp;filefullpath)</td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><b>writeLocalParametersToVtuFile</b> (std::ofstream &amp;output_file)</td></tr>
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virtual <a class="el" href="class_s_p_h_1_1_base_material.html">BaseMaterial</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>ThisObjectPtr</b> ()</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a59a9b75dbdf5cf4398801363b66f9134"><td class="memItemLeft" align="right" valign="top"><a id="a59a9b75dbdf5cf4398801363b66f9134"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>initializeDirectionalDiffusivity</b> (Real diff_cf, Real bias_diff_cf, Vecd bias_direction)</td></tr>
<tr class="separator:a59a9b75dbdf5cf4398801363b66f9134"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pro_methods_class_s_p_h_1_1_base_material"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_s_p_h_1_1_base_material')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="class_s_p_h_1_1_base_material.html">SPH::BaseMaterial</a></td></tr>
<tr class="memitem:af3443a5928eb553f8afb94533f7a114d inherit pro_methods_class_s_p_h_1_1_base_material"><td class="memItemLeft" align="right" valign="top"><a id="af3443a5928eb553f8afb94533f7a114d"></a>
virtual void&#160;</td><td class="memItemRight" valign="bottom"><b>assignDerivedMaterialParameters</b> ()</td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr class="memitem:a6c1e25784f768cb1caffb38ab17332e4"><td class="memItemLeft" align="right" valign="top">Vecd&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1_directional_diffusion.html#a6c1e25784f768cb1caffb38ab17332e4">bias_direction_</a></td></tr>
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<tr class="memitem:a2d7e6efe0bd23b2f8a483563270298c5"><td class="memItemLeft" align="right" valign="top">Real&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1_directional_diffusion.html#a2d7e6efe0bd23b2f8a483563270298c5">bias_diff_cf_</a></td></tr>
<tr class="separator:a2d7e6efe0bd23b2f8a483563270298c5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abc4879e198a2fd6cf4bb19c68e8a3d4d"><td class="memItemLeft" align="right" valign="top">Matd&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1_directional_diffusion.html#abc4879e198a2fd6cf4bb19c68e8a3d4d">transformed_diffusivity_</a></td></tr>
<tr class="separator:abc4879e198a2fd6cf4bb19c68e8a3d4d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pro_attribs_class_s_p_h_1_1_isotropic_diffusion"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_class_s_p_h_1_1_isotropic_diffusion')"><img src="closed.png" alt="-"/>&#160;Protected Attributes inherited from <a class="el" href="class_s_p_h_1_1_isotropic_diffusion.html">SPH::IsotropicDiffusion</a></td></tr>
<tr class="memitem:ab1406312fbceea5607a7edd01453920f inherit pro_attribs_class_s_p_h_1_1_isotropic_diffusion"><td class="memItemLeft" align="right" valign="top">Real&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1_isotropic_diffusion.html#ab1406312fbceea5607a7edd01453920f">diff_cf_</a></td></tr>
<tr class="separator:ab1406312fbceea5607a7edd01453920f inherit pro_attribs_class_s_p_h_1_1_isotropic_diffusion"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pro_attribs_class_s_p_h_1_1_base_material"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_class_s_p_h_1_1_base_material')"><img src="closed.png" alt="-"/>&#160;Protected Attributes inherited from <a class="el" href="class_s_p_h_1_1_base_material.html">SPH::BaseMaterial</a></td></tr>
<tr class="memitem:ae0bac240c414c0ebac27709066df27b9 inherit pro_attribs_class_s_p_h_1_1_base_material"><td class="memItemLeft" align="right" valign="top"><a id="ae0bac240c414c0ebac27709066df27b9"></a>
std::string&#160;</td><td class="memItemRight" valign="bottom"><b>material_name_</b></td></tr>
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std::string&#160;</td><td class="memItemRight" valign="bottom"><b>parameters_name_</b></td></tr>
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<tr class="memitem:a719f71b050d882ef4290b244c45733d3 inherit pro_attribs_class_s_p_h_1_1_base_material"><td class="memItemLeft" align="right" valign="top">Real&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_s_p_h_1_1_base_material.html#a719f71b050d882ef4290b244c45733d3">rho_0_</a></td></tr>
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<a class="el" href="class_s_p_h_1_1_base_particles.html">BaseParticles</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>base_particles_</b></td></tr>
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<a class="el" href="class_s_p_h_1_1_xml_engine.html">XmlEngine</a>&#160;</td><td class="memItemRight" valign="bottom"><b>reload_material_xml_engine_</b></td></tr>
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<a class="el" href="namespace_s_p_h.html#a25348a626f1536e232c52f9717945f59">ParticleData</a>&#160;</td><td class="memItemRight" valign="bottom"><b>parameter_data_</b></td></tr>
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<a class="el" href="namespace_s_p_h.html#ad964bd16bd649c1ee72aa32164405435">ParticleDataMap</a>&#160;</td><td class="memItemRight" valign="bottom"><b>parameter_maps_</b></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_attribs_class_s_p_h_1_1_base_diffusion"><td colspan="2" onclick="javascript:toggleInherit('pub_attribs_class_s_p_h_1_1_base_diffusion')"><img src="closed.png" alt="-"/>&#160;Public Attributes inherited from <a class="el" href="class_s_p_h_1_1_base_diffusion.html">SPH::BaseDiffusion</a></td></tr>
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<a class="el" href="classsize__t.html">size_t</a>&#160;</td><td class="memItemRight" valign="bottom"><b>diffusion_species_index_</b></td></tr>
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<a class="el" href="classsize__t.html">size_t</a>&#160;</td><td class="memItemRight" valign="bottom"><b>gradient_species_index_</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Diffussion is biased along a specific direction. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a2d7e6efe0bd23b2f8a483563270298c5">&#9670;&nbsp;</a></span>bias_diff_cf_</h2>

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<p>The bias diffusion coefficient along the fiber direction. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a6c1e25784f768cb1caffb38ab17332e4">&#9670;&nbsp;</a></span>bias_direction_</h2>

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<p>Reference bias direction. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#abc4879e198a2fd6cf4bb19c68e8a3d4d">&#9670;&nbsp;</a></span>transformed_diffusivity_</h2>

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<p>The transformed diffusivity with inverse Cholesky decomposition. </p>

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<hr/>The documentation for this class was generated from the following files:<ul>
<li>SPHINXsys/src/shared/materials/<a class="el" href="diffusion__reaction_8h_source.html">diffusion_reaction.h</a></li>
<li>SPHINXsys/src/shared/materials/<a class="el" href="diffusion__reaction_8cpp.html">diffusion_reaction.cpp</a></li>
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